Oval|Lab Grown|IGI

6.67ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG709532357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG709532357

Diamond specifications and retailer prices

From £858 GBP
$1,150 USD
As of October 29, 2026
Save £4,702 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,560 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 6.67ct lab-grown oval diamond

This 6.67ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG709532357 or 709532357. Listed at 14 retailers as of October 29, 2026, with prices from £858 to £5,560, a £4,702 spread on the same certified stone. Do Amore Diamonds lists it at £5,560. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.67
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709532357
Dimensions15.68 × 10.73 × 6.36 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.68 mm10.73 mm6.67 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709532357
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £5,560 GBP|Low: £503 GBP|High: £8,635 GBP|Avg: £2,229 GBP
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 6£503 GBP
Retailer 17£727 GBP
Retailer 14£858 GBP
Retailer 8£1,017 GBP
Retailer 16£1,169 GBP
Retailer 9£1,198 GBP
Retailer 2£1,236 GBP
Retailer 10£1,552 GBP
Retailer 15£1,560 GBP
Retailer 11£1,670 GBP
Retailer 4£2,218 GBP
Retailer 3£2,273 GBP
Retailer 12£2,724 GBP
Retailer 5£2,859 GBP
Retailer 7£3,451 GBP
Retailer 13£4,247 GBP
Do Amore Diamonds£5,560 GBP

19 data points across 17 retailers

14 retailers£858 GBP to £5,560 GBP

Retailer 1
-
£626 GBP
$839 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£858 GBP
$1,150 USD
View
B+
Retailer 3
-
£1,169 GBP
$1,566 USD
View
A
Retailer 4
-
£1,236 GBP
View
A
Retailer 5
-
£1,552 GBP
ZAR 33,595 ZAR
View
B+
Retailer 6
-
£1,560 GBP
$2,090 USD
View
B+
Retailer 7
-
£1,670 GBP
$2,238 USD
View
B+
Retailer 8
-
£2,218 GBP
View
B+
Retailer 9
-
£2,273 GBP
$3,046 USD
View
B+
Retailer 10
-
£2,724 GBP
View
B
Retailer 11
-
£2,859 GBP
$3,830 USD
View
Retailer 12
-
£3,451 GBP
$4,624 USD
View
Price last confirmed 51 days ago
B
Retailer 13
-
£4,247 GBP
$5,690 USD
View
Most Expensive
B
Do Amore Diamonds
27-9F5BC7097 · Oct 29
£5,560 GBP
$7,450 USD
View
13 more retailers have this diamond
Prices start from £858 GBPSave up to £4,702 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.67ct Oval
£858 GBP